1999UNE-EN 61429/A11:1999 MARKING OF SECONDARY CELLS AND BATTERIES WITH THE INTERNATIONAL RECYCLING SYMBOL ISO 7000-1135 AND INDICATIONS REGARDING DIRECTIVES 93/86/EEC AND 91/157/EEC
1999UNE-EN 61429 CORR:1999 MARKING OF SECONDARY CELLS AND BATTERIES WITH THE INTERNATIONAL RECYCLING SYMBOLS ISO 7000-1135.
1997UNE-EN 61429:1997 MARKING OF SECONDARY CELLS AND BATTERIES WITH THE INTERNATIONAL RECYCLING SYMBOLS ISO 7000-1135.